Migrating from Create React App to Vite (Complete Guide)

Modern React development has evolved significantly. Many projects that were initially created using Create React App (CRA) are now migrating to Vite for faster builds, improved developer experience, and fewer dependency issues. If your project uses react-scripts and you’re facing slow startup, build issues, or vulnerability warnings, migrating to Vite can be a great improvement. This guide explains how to migrate a React project from Create React App to Vite , including all common pitfalls such as environment variables, public assets, scripts, and configuration changes. Why Move from Create React App to Vite? Create React App was once the standard way to start a React project. However, it has several limitations today: Slow development server startup Large dependency tree Frequent npm audit vulnerabilities Webpack-based builds that are slower than modern bundlers Limited customization without ejecting Vite solves these problems by using ESBuild for development and Rollup for production